Saturday, April 11, 2009

"dynamic" - Online Etymology Dictionary

1817, as a term in philosophy; 1827 in the sense "force producing motion," from Fr. dynamique (1762), from Ger. dynamisch, introduced by Leibnitz 1691 from Gk. dynamikos "powerful," from dynamis "power," from dynasthai "be able to have power," of unknown origin. The fig. sense of "active, potent, energetic" is from 1856. Dynamics as a branch of physics was in use from 1788.